JRC JMA-5212-4/6 User Manual

9.2 TROUBLE SHOOTING
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9.2.2 Special Parts
Table 9-8 Special Parts
[I] JMA-5212-4/6
Parts No. Name Type Manufacturer Location Code
V101 Magnetron MAF1565N NJRC Scanner unit 5VHAA00102
A101/A102 Circulator FCX68R Toshiba Scanner unit 5AJIX00027
A103 Dummy NJC4002 NJRC Scanner unit 5ANDF00001
A104 Filter NJC9952 NJRC Scanner unit 5AWAX00002
A301 Diode Limiter NJS6930 NJRC Scanner unit 5ATBT00006
[II] JMA-5222-7/9
Parts No. Name Type Manufacturer Location Code
V1 Magnetron M1568BS NJRC Scanner unit 5VMAA00106
A101/A102 Circulator NJC3901M NJRC Scanner unit 5AJBV00007
A103 Dummy NJC4002 NJRC Scanner unit 5ANDF00001
A104 Filter NJC9952 NJRC Scanner unit 5AWAX00002
A301 Diode Limiter NJS6930 NJRC Scanner unit 5ATBT00006
9.2.3 Circuit Block to be Repaired
Table 9-9 Circuit Block to be Repaired (JMA-5212-4/6)
Location Circuit Block Type Remarks
Scanner Motor with gear 7BDRD0048 DC brushless motor
Scanner Modulation circuit CME-363 Excluding Magnetron
Scanner Receiver NRG-610 Including CAE-529-1
Scanner Power supply circuit CBD-1783
Scanner Encoder CHT71A
Scanner Motor control power circuit CBD-1779
Scanner Performance monitor NJU-85
Processor Radar processing circuit CDC-1350
Processor DSP circuit (TT) NCA-877A
Processor Power supply terminal circuit unit NBD-866A
Processor AIS processing circuit CDC-1353
Operation panel unit Operation circuit CCK-979
Operation panel unit PS2 connector circuit CQC-1204
Display Brilliance control circuit CCK-970 Brilliance controller
NSK unit Gyro IF circuit CMJ-304E

JRC JMA-5212-4/6 Specifications

General

Brand	JRC
Model	JMA-5212-4/6
Category	Marine Radar
Language	English